Question 63207
2 times a number, increased by 28, is less than or equal to 6 times that number.
{{{ 2x + 28 <= 6x }}}
subtract 2x from both sides
{{{ 28 <= 4x }}}
divide by 4 
{{{ 7 <= x }}}
flip the WHOLE thing end for end
{{{ x >= 7 }}}